If your trip to Saint-Vincent-de-Cosse is all organized but your itinerary is a little on the empty side, let us give you a helping hand.Stop by Chateau des Milandes. It's one attraction you'll usually find on many travelers' to-do lists. If you still have some space on your travel itinerary, Chateau de Beynac and Chateau de Castelnaud will keep you busy as well.